Understanding ECG and Echocardiography: Key Uses & Variations When it comes to protecting your heart, understanding ECG vs. Echocardiogram is very important to ensure you receive correct treatment. Many people are confused between different medical tests, however ECG and echocardiogram are commonly recommended cardiac diagnostic tools in hospitals such as https://www.tumblr.com/medjournalhealthcare/801566356537540608/why-i-stopped-recommending-traditional-heart?source=share